HK1022695A1 - Method for debenzylation of dibenzylbiotin - Google Patents

Method for debenzylation of dibenzylbiotin

Info

Publication number
HK1022695A1
HK1022695A1 HK00101715A HK00101715A HK1022695A1 HK 1022695 A1 HK1022695 A1 HK 1022695A1 HK 00101715 A HK00101715 A HK 00101715A HK 00101715 A HK00101715 A HK 00101715A HK 1022695 A1 HK1022695 A1 HK 1022695A1
Authority
HK
Hong Kong
Prior art keywords
dibenzylbiotin
debenzylation
Prior art date
Application number
HK00101715A
Other languages
English (en)
Inventor
Ulrich Heywang
Heinrich Bollinger
Hans-Rudolf Mueller
Original Assignee
Merck Patent Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of HK1022695A1 publication Critical patent/HK1022695A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
HK00101715A 1997-03-27 2000-03-21 Method for debenzylation of dibenzylbiotin HK1022695A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712952A DE19712952A1 (de) 1997-03-27 1997-03-27 Verfahren zur Entbenzylierung von Dibenzylbiotin
PCT/EP1998/001545 WO1998043979A1 (de) 1997-03-27 1998-03-17 Verfahren zur entbenzylierung von dibenzylbiotin

Publications (1)

Publication Number Publication Date
HK1022695A1 true HK1022695A1 (en) 2000-08-18

Family

ID=7824831

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00101715A HK1022695A1 (en) 1997-03-27 2000-03-21 Method for debenzylation of dibenzylbiotin

Country Status (10)

Country Link
US (1) US6140507A (es)
EP (1) EP0971931B1 (es)
JP (1) JP2001516363A (es)
KR (1) KR20010005573A (es)
CN (1) CN1101820C (es)
DE (2) DE19712952A1 (es)
DK (1) DK0971931T3 (es)
ES (1) ES2191297T3 (es)
HK (1) HK1022695A1 (es)
WO (1) WO1998043979A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962661B4 (de) * 1998-12-24 2009-07-09 Sumitomo Chemical Co. Ltd. Verfahren zur Herstellung von Hexahydro-2-oxo-1H-thieno[3,4-d]-imidazol-4-pentansäure
WO2004041830A2 (en) * 2002-11-07 2004-05-21 Orchid Chemicals & Pharmaceuticals Ltd An improved process for the preparation of biotin
CN100488967C (zh) * 2003-11-10 2009-05-20 浙江医药股份有限公司新昌制药厂 双苄生物素的制备方法
CN101215291B (zh) * 2008-01-10 2010-12-29 复旦大学 (+)-生物素及其衍生物的合成方法
CN103788112B (zh) * 2012-11-02 2016-03-09 菏泽市方明制药有限公司 一种苄基生物素脱苄制备生物素的方法
CN103772409B (zh) * 2013-12-31 2016-06-08 浙江新和成股份有限公司 一种脱苄基合成d-生物素的方法
CN104926828B (zh) * 2014-03-22 2019-02-19 上海创诺制药有限公司 一种由双苄生物素制备d-生物素的方法
WO2020050342A1 (ja) * 2018-09-07 2020-03-12 株式会社トクヤマ Ｎ，ｎ'－ジベンジルビオチンのジシクロへキシルアミン塩及びその製造方法
CN109627254B (zh) * 2018-12-13 2020-04-28 浙江圣达生物药业股份有限公司 一种d-生物素的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537973A (en) * 1980-03-12 1985-08-27 Sumitomo Chemical Company, Limited Process for preparing biotin
JPS58124791A (ja) * 1982-01-19 1983-07-25 Sumitomo Chem Co Ltd ビオチンの製造法
DE69232830T2 (de) * 1992-04-06 2003-07-03 Council Of Scientific And Industrial Research (C.S.I.R.), Neu Delhi Verfahren zur Synthese von D(+)-Biotin

Also Published As

Publication number Publication date
DE59807249D1 (de) 2003-03-27
ES2191297T3 (es) 2003-09-01
DE19712952A1 (de) 1998-10-01
US6140507A (en) 2000-10-31
DK0971931T3 (da) 2003-06-10
KR20010005573A (ko) 2001-01-15
JP2001516363A (ja) 2001-09-25
CN1251106A (zh) 2000-04-19
WO1998043979A1 (de) 1998-10-08
EP0971931A1 (de) 2000-01-19
CN1101820C (zh) 2003-02-19
EP0971931B1 (de) 2003-02-19

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070317